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Article Dans Une Revue Proceedings of the American Mathematical Society Année : 2007

On the regularity of products and intersections of complete intersections

Marc Chardin
Nguyen Cong Minh
  • Fonction : Auteur
Ngo Viet Trung
  • Fonction : Auteur

Résumé

This paper proves that the Castelnuovo-Mumford regularities of the product and sum of two monomial complete intersection ideals are at most the sum of the regularities of the two ideals, and provides examples showing that these inequalities do not hold for general complete intersections.

Dates et versions

hal-00137109 , version 1 (16-03-2007)

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Citer

Marc Chardin, Nguyen Cong Minh, Ngo Viet Trung. On the regularity of products and intersections of complete intersections. Proceedings of the American Mathematical Society, 2007, 135, pp.1597-1606. ⟨hal-00137109⟩
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